Home / 7,168,793.60-10,753,190.40-5,153,254.40

Finding the Fourth Proportional to 7,168,793.60, 10,753,190.40 and 5,153,254.40

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Solution

The fourth proportional to 7,168,793.60, 10,753,190.40 and 5,153,254.40 is: 7,729,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,793.60 : 10,753,190.40 = 5,153,254.40 : x
  2. Step 2: Convert to fraction form
    7,168,793.60/10,753,190.40 = 5,153,254.40/x
  3. Step 3: Cross multiply
    7,168,793.60x = 10,753,190.40 × 5,153,254.40
  4. Step 4: Simplify right side
    7,168,793.60x = 55,413,925,742,837.77
  5. Step 5: Solve for x
    x = 55,413,925,742,837.77/7,168,793.60
  6. Step 6: Final answer
    x = 7,729,881.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.